Recent content by zszymczyk

Thank You @IgorG, unfortunately after doing all that you suggested the main issue is still present. When I try to send an email via Roundcube I'm getting error "Error SMTP (535)" In maillog I see this: Mar 27 00:55:58 host postfix/smtpd[31776]: connect from localhost.localdomain[127.0.0.1] Mar...

Thank you @IgorG, but I'm not sure if this is the same issue. What I did next was switching to QMail and everything works. After switching back to Postfix, noting was working. I wasn't able to login via Roundcube to my mailbox, but also via other mail clients like Outlook or Thunderbird...

Hi, After updating to 17.8 I couldn't log in to webmail (Roundcube). So I did this: Unable to log in to Roundcube webmail after upgrade to Plesk Onyx 17.8: Connection to storage server failed But now when I try to send an email I'm getting error SMTP 535 Any ideas?

Oh yes, it's probably because my provider has not updated repository: Index of /

Thanks @Mark Muyskens and @AYamshanov. I did what you suggested but the problem is still there. Greylisting is enabled and client domain is added to the whitelist. So I still don't know what to change to allow mail server without reverse DNS.

I have the option Early adopter release checked but I don't have the option to update from 17.5.3 to 17.8.1. Does anyone know what might be the reason?

Hi, My client wants to send an email to me but he is receiving a message from MAILER-DAEMON : Subject: Failure notice XX.XX.XX.XX failed on DATA command. Remote host said: / Zdalny host odpowiedzial: 550 5.7.1 Command rejected SSL (def) My maillog: /var/log/maillog:5058:Feb 16 11:49:13 host...

My friend cannot send an email to me because he is getting Failure notice with information: ... failed on DATA command. Remote host said: 550 5.7.1 Command rejected SSL (def) Is this means that there is something wrong with my mail server or his mail server? When I check his domain with...